EaseUS Partition Master (EPM for short, AKA: 易我分区管理大师) is a very handy and free lossless disk partition manager developed by EaseUS company from China. Its covers an omni-directional disk partition operation, including partition management (create, delete, resize, move, merge, split, extend, wipe, hide, format, etc.), hard disk/partition clone, partition recovery, hard disk/partition copy, and more.

Cyberduck is a popular free and open-source FTP/SFTP client for Windows and Mac. This FTP client from Switzerland is one of three excellent FTP clients recommended by cPanel. It has simple operation interface and single column view, which make users feel very relaxed, convenient and quick.

Restorator (AKA: Restorator 2007) is a professional and easy-to-use executable file resource editing and software localization tool from Germany, comes with intuitive user interface, as well as complete tutorials, examples and prompts. Its working principle is similar to eXeScope, Resource Hacker or XN Resource Editor, but it's far more better then all of them in terms of convenience and functionality.

Tableau Desktop is a famous and very powerful data analysis & visualization leader. In addition to professional technology, more importantly, it's a foolproof tool that can make externalization and visualization process to complex data, so that ordinary users are able to easily show their complex data in hand in a professional way with all sorts of graphs.

Some PDF files downloaded from the Internet may be protected with password, most of which are "Owner Password Protection" type (used to prevent copying, editing, and printing the PDF file), a few of them will be "User Password Protection" type (also referred to as "Open Password Protection", others can not open it without the correct password). As to the former case, we can use all kind of PDF password removers to remove the passwords directly with ease; but for the latter, the user password is required, or you have to make brute force attacks.